Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Ddeboer\Imap; |
| 6 | |
| 7 | final class MessageIterator extends \ArrayIterator implements MessageIteratorInterface |
| 8 | { |
| 9 | /** |
| 10 | * @var ImapResourceInterface |
| 11 | */ |
| 12 | private $resource; |
| 13 | |
| 14 | /** |
| 15 | * Constructor. |
| 16 | * |
| 17 | * @param ImapResourceInterface $resource IMAP resource |
| 18 | * @param array $messageNumbers Array of message numbers |
| 19 | */ |
| 20 | public function __construct(ImapResourceInterface $resource, array $messageNumbers) |
| 21 | { |
| 22 | $this->resource = $resource; |
| 23 | |
| 24 | parent::__construct($messageNumbers); |
| 25 | } |
| 26 | |
| 27 | /** |
| 28 | * Get current message. |
| 29 | */ |
| 30 | public function current(): MessageInterface |
| 31 | { |
| 32 | $current = parent::current(); |
| 33 | if (!\is_int($current)) { |
| 34 | throw new Exception\OutOfBoundsException(\sprintf( |
| 35 | 'The current value "%s" isn\'t an integer and doesn\'t represent a message;' |
| 36 | . ' try to cycle this "%s" with a native php function like foreach or with the method getArrayCopy(),' |
| 37 | . ' or check it by calling the methods valid().', |
| 38 | \is_object($current) ? \get_class($current) : \gettype($current), |
| 39 | static::class |
| 40 | )); |
| 41 | } |
| 42 | |
| 43 | return new Message($this->resource, $current); |
| 44 | } |
| 45 | } |